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Electron Density: Do They Become More Dense When Cold?
Nov 17, 2009
Replies
5
Views
3K
Why negative sighn in faraday law of electromagnetic induction?
Nov 17, 2009
Replies
6
Views
24K
How can a photon became a electron ?
Nov 17, 2009
Replies
1
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2K
Electrostatic FieldSchey's Notation
Nov 17, 2009
Replies
1
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1K
Why Do Electrons Move on Electrical Conductors? - Gr 9
Nov 16, 2009
Replies
2
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3K
Coordinate systems for electric fields.
Nov 16, 2009
Replies
2
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2K
What makes a magnet, a magnet?
Nov 16, 2009
Replies
7
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4K
How Does Proximity of the Path Affect Ampere's Law Calculations in Solenoids?
Nov 16, 2009
Replies
6
Views
3K
How do we know all electrons are the same?
Nov 16, 2009
Replies
10
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10K
How does a receiving antenna separate desired electromagnetic waves?
Nov 15, 2009
Replies
5
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2K
Why we dont use Magnet Motors?
Nov 15, 2009
Replies
9
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11K
Electron spin and magnetic permeability
Nov 15, 2009
Replies
2
Views
3K
Time-varying current in a long straight wire
Nov 15, 2009
Replies
5
Views
9K
Coulombs Law Help: Variables Explained
Nov 14, 2009
Replies
6
Views
3K
How does Lord Kelvin's water drop electrostatic generator work?
Nov 14, 2009
Replies
1
Views
8K
How can I calculate the magnetic moment of a solenoid with specific parameters?
Nov 13, 2009
Replies
3
Views
4K
Calculating actual x-ray flux measurement
Nov 13, 2009
Replies
16
Views
9K
What Are the Units of Electric Flux?
Nov 12, 2009
Replies
6
Views
62K
Design 1T Solenoidal Electromagnet w/ Core Permeability>1000
Nov 12, 2009
Replies
8
Views
14K
Magnetic field of a solenoid help
Nov 12, 2009
Replies
17
Views
7K
Electric field between 2 plates
Nov 12, 2009
Replies
5
Views
4K
Optics: refractive index and dielectric constant
Nov 12, 2009
Replies
4
Views
20K
Photoelectric Emission: Kinetic Energy, Velocity, Frequency Explained
Nov 11, 2009
Replies
6
Views
5K
DC doesn't cause electromagnetism?
Nov 11, 2009
Replies
11
Views
3K
What is negative electric potential energy?
Nov 11, 2009
Replies
8
Views
82K
A particle moving in an electromagnetic field
Nov 10, 2009
Replies
2
Views
2K
Total Energy calculation of permanent magnet
Nov 10, 2009
Replies
4
Views
5K
What is the Theory Behind the One Electron Concept?
Nov 10, 2009
Replies
29
Views
19K
Photoelectric Effect - Reflected or Absorbed?
Nov 9, 2009
Replies
1
Views
2K
Electric Current basic definition doubt. PLEASE HELP.
Nov 9, 2009
Replies
20
Views
6K
Electromagnetic Induction vs. Electromagnetic Radiation
Nov 9, 2009
Replies
17
Views
23K
Calculating Electric Dipole Moment of Point Charges Along Z-Axis
Nov 9, 2009
Replies
2
Views
2K
Can Magnets and Motors Work Together?
Nov 8, 2009
Replies
2
Views
2K
Object w/ Constant Speed Doesn't Lose KE Faced w/ Resistance
Nov 8, 2009
Replies
3
Views
6K
Confused about charged rotating disk-Magnetism, reference frame
Nov 8, 2009
Replies
14
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4K
Electron oscillating in vacuum
Nov 8, 2009
Replies
1
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2K
Learning Air Resistance: Questions & Answers
Nov 7, 2009
Replies
2
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5K
How can I collect power from a magnetic field?
Nov 7, 2009
Replies
2
Views
4K
Difference between rolling resistance and tractive force
Nov 7, 2009
Replies
38
Views
32K
Ampere's Law (enclosed current?)
Nov 6, 2009
Replies
5
Views
21K
Tidal Float Generates Electricity: Is it Practical?
Nov 6, 2009
Replies
7
Views
2K
Size Electron: Energy Increase, Size Unchanged?
Nov 6, 2009
Replies
1
Views
3K
Mass + time + acceleration => watts
Nov 5, 2009
Replies
3
Views
28K
THREE MAGNETS (N-dipole-body problem)
Nov 5, 2009
Replies
4
Views
2K
Piezoelecticity - Amount of electricity produced
Nov 5, 2009
Replies
1
Views
2K
Can an electrostatic force repel or just attract?
Nov 5, 2009
Replies
15
Views
10K
Superconductor levitating above a magnetic track?
Nov 4, 2009
Replies
2
Views
8K
Magnetic force between two parallel moving charges
Nov 4, 2009
Replies
30
Views
24K
Is the natural frequency the highest frequency?
Nov 3, 2009
Replies
4
Views
7K
Alternating Current Explained: How Does It Move Forward?
Nov 3, 2009
Replies
4
Views
3K
Why does the speed of the electric mixer affect the tape stuck to the beater?
Nov 2, 2009
Replies
1
Views
2K
Is a Free Electron in an Electric Field Still Free?
Nov 2, 2009
Replies
2
Views
2K
Why accelerated charge emits electromagnetic radiation
Nov 1, 2009
Replies
10
Views
3K
Build arbitrary magnetostatic field with dipoles?
Nov 1, 2009
Replies
5
Views
3K
Electric field inside a charged surface
Oct 30, 2009
Replies
1
Views
2K
Flux: Total, Per-Area, Vector & Density Explained
Oct 30, 2009
Replies
5
Views
3K
What is the Voltage Reading in this Circuit?
Oct 30, 2009
Replies
4
Views
4K
Why exactly can energy not be gained from magnets?
Oct 30, 2009
Replies
11
Views
4K
Does a single electron have poles?
Oct 27, 2009
Replies
10
Views
7K
Finding the Trajectory of a Test Charge in an Electric Field
Oct 27, 2009
Replies
3
Views
3K
Light as an EM Wave: Effects on Charges
Oct 26, 2009
Replies
12
Views
3K
Conducting Sphere Floating in Dielectric
Oct 26, 2009
Replies
7
Views
8K
Trying to understand magnetic pump
Oct 26, 2009
Replies
4
Views
4K
Can We Create a Magnetic Field Strong Enough to Stop High Energy Particles?
Oct 26, 2009
Replies
8
Views
3K
Non-linear Resistance and Ohm's Law
Oct 26, 2009
Replies
5
Views
2K
Velocity of efflux and pressure
Oct 26, 2009
Replies
9
Views
9K
Electrostatic charge distribution questions
Oct 25, 2009
Replies
5
Views
7K
Why won't my LEDs light up with 9V and 60 Ohm resistance?
Oct 25, 2009
Replies
1
Views
2K
DC Battery and Ideal Inductor Circuit Current
Oct 23, 2009
Replies
6
Views
23K
Capacitive Current: Calculating Noise Across Capacitors
Oct 23, 2009
Replies
5
Views
3K
Uncovering the Exact Nature of the Electron
Oct 23, 2009
Replies
12
Views
2K
Can someone explain the Earth's magnetic field to me?
Oct 23, 2009
Replies
8
Views
5K
Discover the Secrets of Specific Charge: Understanding the Example Sum
Oct 23, 2009
Replies
2
Views
2K
Is electric electrons and protons?
Oct 22, 2009
Replies
9
Views
11K
In this grid of 1 Ohm resistors
Oct 22, 2009
Replies
2
Views
2K
Do charges distribute equally on inner and outer surfaces of a spherical shell?
Oct 22, 2009
Replies
2
Views
3K
Solving Mystery of Electron Spinning in Atom Structures
Oct 21, 2009
Replies
1
Views
1K
Potential vs. Voltage: Explained
Oct 21, 2009
Replies
32
Views
74K
Any particle,(with mass), get closer to C than the electron?
Oct 21, 2009
Replies
5
Views
2K
Voltage vs Time Graph: Understanding & Deriving Relationships
Oct 21, 2009
Replies
4
Views
19K
Lorentz force (EM), what happens if
Oct 20, 2009
Replies
2
Views
2K
Non conservative electric field and kirchoff law
Oct 20, 2009
Replies
3
Views
5K
Help me, to understand kirchoff's voltage law.
Oct 20, 2009
Replies
4
Views
3K
Magnetizing a small Alnico 5 pole piece
Oct 20, 2009
Replies
2
Views
10K
Will EM wave be emitted from simple circuit?
Oct 20, 2009
Replies
25
Views
4K
Magnetize a steel wire by rubbing against your head. (BS or ~BS)
Oct 19, 2009
Replies
2
Views
4K
Does every object have capacitance?
Oct 19, 2009
Replies
3
Views
7K
Is magnetic flux possible through an open surface?
Oct 19, 2009
Replies
1
Views
2K
Explaining Alternating Current: How Does it Work?
Oct 19, 2009
Replies
11
Views
4K
A question about electrons behavior in a conductor
Oct 19, 2009
Replies
5
Views
3K
What is the equivalent property for magnetic fields and how is it formulated?
Oct 19, 2009
Replies
6
Views
2K
Why does sound wave frequency not decrease over distance?
Oct 18, 2009
Replies
12
Views
34K
Why do the plates attract in Rene's experiment?
Oct 18, 2009
Replies
2
Views
2K
Problem about electric resistance
Oct 18, 2009
Replies
2
Views
2K
Mutual Inductance and Transformer Question
Oct 17, 2009
Replies
11
Views
7K
Which sphere will be heavier: one with a charge of 0.0000001C or one with 100C?
Oct 17, 2009
Replies
7
Views
2K
Electromagnetic Black hole phenomena
Oct 17, 2009
Replies
3
Views
3K
Does an Electric Field Outside of a Wire Supply Energy to a Resistor?
Oct 17, 2009
Replies
1
Views
2K
Are magnetic fields conservative field?
Oct 17, 2009
Replies
2
Views
2K
What is the Divergence of a Point Charge in Cartesian Coordinates?
Oct 17, 2009
Replies
2
Views
3K
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